Brock Osweiler plays 3 series in Texans debut

Brock Osweiler, Lamar Miller, and DeAndre Hopkins played three series in Sunday’s preseason opener against the San Francisco 49ers, before leaving the game early in the second quarter.

Osweiler was 4-of-7 for 27 yards with no touchdowns, no turnovers and a 65.8 passer rating in his Texans debut.

Miller rushed for 30 yards on four carries, averaging 7.5 yards. Miller's explosiveness was put on display with a 14-yard gain on the first offensive play of the game.

The starting quarterback left the game with 12:59 left in the second quarter, orchestrating two drives into 49ers territory but unable to score. Houston's lone score in the first half came courtesy of the defense, when outside linebacker…